Of course. The editor-in-chief can revise the paper at the final review, but this operation is not common. Under normal circumstances, the final review of the editor-in-chief is mainly to review and screen the papers, and after passing, the papers can be arranged for publication. If there are some minor mistakes or adjustments in the paper, the author can correct them according to the editor's opinion. However, if there is a big problem or controversy in the paper, the author may need to communicate with the editor and negotiate a solution.